泓格 RS-232转RS-485 现场总线
I-7520U4
RS-232转RS-485模块（隔离RS-232）
True RS-485 Star Wiring Hub
Power and data flow indicator for troubleshooting
Easy-to-use rotary switch for fixed baud rate setting, 1200 ~ 115200 bps
Power Input, +10 ~ +30 VDC
Independent RS-485 driver for each channel
Automatic RS-485 Direction Control
120 Ω termination resistor for each channel
Operating Temperatures, -25 ℃~ +75 ℃
DIN-Rail
tM-7520U
隔离RS-232转RS-485转换器
2-way 2500 VDC Isolation Protection
ESD Protection for RS-485 Data Line
Power Input, +10 ~ +30 VDC
Low power consumption
Long-cable application
Power and data flow indicator for troubleshooting
Easy-to-use rotary switch for baud rate setting, 1200 ~ 115200 bps
Operating Temperatures, -25 ℃ ~ +75 ℃
Tiny packaging fi ts on your DIN-Rail
